//###########################################################################
//
// FILE:    hw_pmbus.h
//
// TITLE:   Definitions for the PMBUS registers.
//
//###########################################################################
// $TI Release: F28004x Support Library v1.06.00.00 $
// $Release Date: Mon May 27 06:42:25 CDT 2019 $
// $Copyright:
// Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
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// $
//###########################################################################

#ifndef HW_PMBUS_H
#define HW_PMBUS_H

//*****************************************************************************
//
// The following are defines for the PMBUS register offsets
//
//*****************************************************************************
#define PMBUS_O_PMBMC             0x0U         // PMBUS Master Mode Control
                                               // Register
#define PMBUS_O_PMBTXBUF          0x2U         // PMBUS Transmit Buffer
#define PMBUS_O_PMBRXBUF          0x4U         // PMBUS Receive buffer
#define PMBUS_O_PMBACK            0x6U         // PMBUS Acknowledge Register
#define PMBUS_O_PMBSTS            0x8U         // PMBUS Status Register
#define PMBUS_O_PMBINTM           0xAU         // PMBUS Interrupt Mask Register
#define PMBUS_O_PMBSC             0xCU         // PMBUS Slave Mode
                                               // Configuration Register
#define PMBUS_O_PMBHSA            0xEU         // PMBUS Hold Slave Address
                                               // Register
#define PMBUS_O_PMBCTRL           0x10U        // PMBUS Control Register
#define PMBUS_O_PMBTIMCTL         0x12U        // PMBUS Timing Control Register
#define PMBUS_O_PMBTIMCLK         0x14U        // PMBUS Clock Timing Register
#define PMBUS_O_PMBTIMSTSETUP     0x16U        // PMBUS Start Setup Time
                                               // Register
#define PMBUS_O_PMBTIMBIDLE       0x18U        // PMBUS Bus Idle Time Register
#define PMBUS_O_PMBTIMLOWTIMOUT   0x1AU        // PMBUS Clock Low Timeout Value
                                               // Register
#define PMBUS_O_PMBTIMHIGHTIMOUT  0x1CU        // PMBUS Clock High Timeout
                                               // Value Register

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBMC register
//
//*****************************************************************************
#define PMBUS_PMBMC_RW            0x1U         // RnW bit of the Message
#define PMBUS_PMBMC_SLAVE_ADDR_S  1U
#define PMBUS_PMBMC_SLAVE_ADDR_M  0xFEU        // Slave Address
#define PMBUS_PMBMC_BYTE_COUNT_S  8U
#define PMBUS_PMBMC_BYTE_COUNT_M  0xFF00U      // Number of Bytes Transmitted
#define PMBUS_PMBMC_CMD_ENA       0x10000U     // Master Command Code Enable
#define PMBUS_PMBMC_EXT_CMD       0x20000U     // Master Extended Command Code
                                               // Enable
#define PMBUS_PMBMC_PEC_ENA       0x40000U     // Master PEC Processing Enable
#define PMBUS_PMBMC_GRP_CMD       0x80000U     // Master Group Command Message
                                               // Enable
#define PMBUS_PMBMC_PRC_CALL      0x100000U    // Master Process Call Message
                                               // Enable

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBACK register
//
//*****************************************************************************
#define PMBUS_PMBACK_ACK          0x1U         // Allows firmware to ack/nack
                                               // received data

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBSTS register
//
//*****************************************************************************
#define PMBUS_PMBSTS_RD_BYTE_COUNT_S  0U
#define PMBUS_PMBSTS_RD_BYTE_COUNT_M  0x7U         // Number of Data Bytes
                                               // available in Receive Data Register
#define PMBUS_PMBSTS_DATA_READY   0x8U         // Data Ready Flag
#define PMBUS_PMBSTS_DATA_REQUEST  0x10U        // Data Request Flag
#define PMBUS_PMBSTS_EOM          0x20U        // End of Message Indicator
#define PMBUS_PMBSTS_NACK         0x40U        // Not Acknowledge Flag Status
#define PMBUS_PMBSTS_PEC_VALID    0x80U        // PEC Valid Indicator
#define PMBUS_PMBSTS_CLK_LOW_TIMEOUT  0x100U       // Clock Low Timeout Status
#define PMBUS_PMBSTS_CLK_HIGH_DETECTED  0x200U       // Clock High Detection Status
#define PMBUS_PMBSTS_SLAVE_ADDR_READY  0x400U       // Slave Address Ready
#define PMBUS_PMBSTS_RPT_START    0x800U       // Repeated Start Flag
#define PMBUS_PMBSTS_UNIT_BUSY    0x1000U      // PMBus Busy Indicator
#define PMBUS_PMBSTS_BUS_FREE     0x2000U      // PMBus Free Indicator
#define PMBUS_PMBSTS_LOST_ARB     0x4000U      // Lost Arbitration Flag
#define PMBUS_PMBSTS_MASTER       0x8000U      // Master Indicator
#define PMBUS_PMBSTS_ALERT_EDGE   0x10000U     // Alert Edge Detection Status
#define PMBUS_PMBSTS_CONTROL_EDGE  0x20000U     // Control Edge Detection Status
#define PMBUS_PMBSTS_ALERT_RAW    0x40000U     // Alert Pin Real Time Status
#define PMBUS_PMBSTS_CONTROL_RAW  0x80000U     // Control Pin Real Time Status
#define PMBUS_PMBSTS_SDA_RAW      0x100000U    // PMBus Data Pin Real Time
                                               // Status
#define PMBUS_PMBSTS_SCL_RAW      0x200000U    // PMBus Clock Pin Real Time
                                               // Status

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBINTM register
//
//*****************************************************************************
#define PMBUS_PMBINTM_BUS_FREE    0x1U         // Bus Free Interrupt Mask
#define PMBUS_PMBINTM_BUS_LOW_TIMEOUT  0x2U         // Clock Low Timeout Interrupt
                                               // Mask
#define PMBUS_PMBINTM_DATA_READY  0x4U         // Data Ready Interrupt Mask
#define PMBUS_PMBINTM_DATA_REQUEST  0x8U         // Data Request Interrupt Mask
#define PMBUS_PMBINTM_SLAVE_ADDR_READY  0x10U        // Slave Address Ready Interrupt
                                               // Mask
#define PMBUS_PMBINTM_EOM         0x20U        // End of Message Interrupt Mask
#define PMBUS_PMBINTM_ALERT       0x40U        // Alert Detection Interrupt
                                               // Mask
#define PMBUS_PMBINTM_CONTROL     0x80U        // Control Detection Interrupt
                                               // Mask
#define PMBUS_PMBINTM_LOST_ARB    0x100U       // Lost Arbitration Interrupt
                                               // Mask
#define PMBUS_PMBINTM_CLK_HIGH_DETECT  0x200U       // Clock High Detection
                                               // Interrupt Mask

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBSC register
//
//*****************************************************************************
#define PMBUS_PMBSC_SLAVE_ADDR_S  0U
#define PMBUS_PMBSC_SLAVE_ADDR_M  0x7FU        // Configures the current device
                                               // address of the slave.
#define PMBUS_PMBSC_MAN_SLAVE_ACK  0x80U        // Manual Slave Address
                                               // Acknowledgement Mode
#define PMBUS_PMBSC_SLAVE_MASK_S  8U
#define PMBUS_PMBSC_SLAVE_MASK_M  0x7F00U      // Slave address mask
#define PMBUS_PMBSC_PEC_ENA       0x8000U      // PEC Processing Enable
#define PMBUS_PMBSC_TX_COUNT_S    16U
#define PMBUS_PMBSC_TX_COUNT_M    0x70000U     // Number of valid bytes in
                                               // Transmit Data Register
#define PMBUS_PMBSC_TX_PEC        0x80000U     // send a PEC byte at end of
                                               // message
#define PMBUS_PMBSC_MAN_CMD       0x100000U    // Manual Command
                                               // Acknowledgement Mode
#define PMBUS_PMBSC_RX_BYTE_ACK_CNT_S  21U
#define PMBUS_PMBSC_RX_BYTE_ACK_CNT_M  0x600000U    // Number of data bytes to
                                               // automatically acknowledge

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBHSA register
//
//*****************************************************************************
#define PMBUS_PMBHSA_SLAVE_RW     0x1U         // Stored R/W bit
#define PMBUS_PMBHSA_SLAVE_ADDR_S  1U
#define PMBUS_PMBHSA_SLAVE_ADDR_M  0xFEU        // Stored device address

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBCTRL register
//
//*****************************************************************************
#define PMBUS_PMBCTRL_RESET       0x1U         // PMBus Interface Synchronous
                                               // Reset
#define PMBUS_PMBCTRL_ALERT_EN    0x2U         // Slave Alert Enable
#define PMBUS_PMBCTRL_BUS_LO_INT_EDGE  0x4U         // Clock Low Timeout Interrupt
                                               // Edge Select
#define PMBUS_PMBCTRL_FAST_MODE   0x8U         // Fast Mode Enable
#define PMBUS_PMBCTRL_FAST_MODE_PLUS  0x10U        // Fast Mode Plus Enable
#define PMBUS_PMBCTRL_CNTL_INT_EDGE  0x20U        // Control Interrupt Edge Select
#define PMBUS_PMBCTRL_ALERT_MODE  0x40U        // Configures mode of Alert pin
#define PMBUS_PMBCTRL_ALERT_VALUE  0x80U        // Configures output value of
                                               // Alert pin in GPIO Mode
#define PMBUS_PMBCTRL_ALERT_DIR   0x100U       // Configures direction of Alert
                                               // pin in GPIO mode
#define PMBUS_PMBCTRL_CNTL_MODE   0x200U       // Configures mode of Control
                                               // pin
#define PMBUS_PMBCTRL_CNTL_VALUE  0x400U       // Configures output value of
                                               // Control pin in GPIO Mode
#define PMBUS_PMBCTRL_CNTL_DIR    0x800U       // Configures direction of
                                               // Control pin in GPIO mode
#define PMBUS_PMBCTRL_SDA_MODE    0x1000U      // Configures mode of PMBus Data
                                               // pin
#define PMBUS_PMBCTRL_SDA_VALUE   0x2000U      // Configures output value of
                                               // PMBus data pin in GPIO Mode
#define PMBUS_PMBCTRL_SDA_DIR     0x4000U      // Configures direction of PMBus
                                               // data pin in GPIO mode
#define PMBUS_PMBCTRL_SCL_MODE    0x8000U      // Configures mode of PMBus
                                               // Clock pin
#define PMBUS_PMBCTRL_SCL_VALUE   0x10000U     // Configures output value of
                                               // PMBus clock pin in GPIO Mode
#define PMBUS_PMBCTRL_SCL_DIR     0x20000U     // Configures direction of PMBus
                                               // clock pin in GPIO mode
#define PMBUS_PMBCTRL_IBIAS_A_EN  0x40000U     // PMBus Current Source A
                                               // Control
#define PMBUS_PMBCTRL_IBIAS_B_EN  0x80000U     // PMBus Current Source B
                                               // Control
#define PMBUS_PMBCTRL_CLK_LO_DIS  0x100000U    // Clock Low Timeout Disable
#define PMBUS_PMBCTRL_SLAVE_EN    0x200000U    // PMBus Slave Enable
#define PMBUS_PMBCTRL_MASTER_EN   0x400000U    // PMBus Master Enable
#define PMBUS_PMBCTRL_CLKDIV_S    23U
#define PMBUS_PMBCTRL_CLKDIV_M    0xF800000U   // PMBUS IP Clock Divide Value
#define PMBUS_PMBCTRL_I2CMODE     0x80000000U  // Bit to enable I2C mode

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBTIMCTL register
//
//*****************************************************************************
#define PMBUS_PMBTIMCTL_TIM_OVERRIDE  0x1U         // Overide the default settings
                                               // of the timing parameters.

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBTIMCLK register
//
//*****************************************************************************
#define PMBUS_PMBTIMCLK_CLK_HIGH_LIMIT_S  0U
#define PMBUS_PMBTIMCLK_CLK_HIGH_LIMIT_M  0xFFU        // Determines the PMBUS master
                                               // clock high pulse width.
#define PMBUS_PMBTIMCLK_CLK_FREQ_S  16U
#define PMBUS_PMBTIMCLK_CLK_FREQ_M  0xFF0000U    // Determines the PMBUS master
                                               // clock frequency.

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBTIMSTSETUP register
//
//*****************************************************************************
#define PMBUS_PMBTIMSTSETUP_TSU_STA_S  0U
#define PMBUS_PMBTIMSTSETUP_TSU_STA_M  0xFFU        // Setup time, rise edge of
                                               // PMBUS master clock to start edge.

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBTIMBIDLE register
//
//*****************************************************************************
#define PMBUS_PMBTIMBIDLE_BUSIDLE_S  0U
#define PMBUS_PMBTIMBIDLE_BUSIDLE_M  0x3FFU       // Determines the Bus Idle Limit

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBTIMLOWTIMOUT register
//
//*****************************************************************************
#define PMBUS_PMBTIMLOWTIMOUT_CLKLOWTIMOUT_S  0U
#define PMBUS_PMBTIMLOWTIMOUT_CLKLOWTIMOUT_M  0xFFFFFU     // Determines the clock low
                                               // timeout value

//*****************************************************************************
//
// The following are defines for the bit fields in the PMBTIMHIGHTIMOUT register
//
//*****************************************************************************
#define PMBUS_PMBTIMHIGHTIMOUT_CLKHIGHTIMOUT_S  0U
#define PMBUS_PMBTIMHIGHTIMOUT_CLKHIGHTIMOUT_M  0x3FFU       // Determines the clock high
                                               // timeout value
#endif
